123909621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2381}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 192084480

約数和(自身を除く): 68174859

約数列:

[1, 3, 11, 19, 33, 57, 83, 209, 249, 627, 913, 1577, 2381, 2739, 4731, 7143, 17347, 26191, 45239, 52041, 78573, 135717, 197623, 497629, 592869, 1492887, 2173853, 3754837, 6521559, 11264511, 41303207, 123909621]

約数ペア:

[(1, 123909621), (3, 41303207), (11, 11264511), (19, 6521559), (33, 3754837), (57, 2173853), (83, 1492887), (209, 592869), (249, 497629), (627, 197623), (913, 135717), (1577, 78573), (2381, 52041), (2739, 45239), (4731, 26191), (7143, 17347)]